1. Motorcycle Cylinder Heads & Valve Covers For Sale
  2. sku: 12184090160829693
  3. BFO FU4C8M

BFO FU4C8M Cylinder Head Kit Engine ATC70 50CC 70CC

fits model: Crf70, Ct70, C70, Trx70, Xr70, S65. make: Honda.

Fu4c8m Bfo Cylinder Head Kit For Honda Atc70 Crf70 Ct70 C70 Trx70 Xr70 S65 50cc 70cc Engine

( Brand: Bfo ), ( Manufacturer Part Number: FU4C8M ), ( Bundle Listing: Yes ), ( California Prop 65 Warning: California Prop 65 Warning ), ( Compatible Make: For Honda ), ( Compatible Model: Atc70 Crf70 Ct70 C70 Trx70 Xr70 S65 ), ( Engine: 50cc, 70cc ), ( Engine Type: 4-stroke ), ( Exhaust Valve Outside Diameter: 20mm ), ( Fit 1: For Honda 50cc Large Bore ), ( Fit 2: For Honda 70cc Small Bore Cylinder ), ( Fit For: For Domed 50cc Or Flat Top 70cc ), ( Including: Cylinder Head ), ( Inner Bore Size: 39mm ), ( Intake Valve Outside Diameter: 23mm ), ( Items Included: Gasket ), ( Length: 66mm ), ( Machine Type: Off-road Motorcycle, Street Motorcycle ), ( Note: No Instruction Included ), ( Notice: This Is Aftermarket Replcement Part. ), ( Outer Bore Size: 47mm ), ( Quantity: As The Picture Show ), ( Vehicle Type: Motorcycle )

Review BFO Cylinder Head Kit Honda 50cc 70cc Engine fits CRF70 CT70 C70 TRX70 XR70 S65

The BFO FU4C8M Cylinder Head Kit is an essential upgrade for Honda ATV models, including the ATC70, CRF70, CT70, C70, TRX70, XR70, and S65 with 50cc and 70cc engines. This high-performance cylinder head kit is designed to enhance the power output, improve engine efficiency, and deliver superior throttle response.

The BFO FU4C8M Cylinder Head Kit comes with a complete set of high-quality replacement parts. It includes a new cylinder head gasket, new exhaust valves, new intake valves, and new valve guides. These components are meticulously crafted to provide superior durability and performance.

The exhaust valves in this kit are made of high-strength material that can withstand the extreme heat and pressure inside the engine. They are designed to provide better flow and improved exhaust gas evacuation, resulting in more power and improved engine performance.

The intake valves in this kit are also made of high-strength material and are designed to provide better flow and improved intake air charging. This results in more power and improved engine performance.

The new cylinder head gasket in this kit is precision-machined to ensure a perfect seal between the cylinder head and the engine block. It is designed to provide superior sealing performance and prevent leakage, ensuring that your engine runs efficiently and effectively.

The valve guides in this kit are made of high-temperature material that can withstand the extreme heat and pressure inside the engine. They are designed to provide accurate valve alignment and ensure that the valves operate smoothly and efficiently.

Installing the BFO FU4C8M Cylinder Head Kit is a straightforward process that can be done by an experienced mechanic or a DIY enthusiast with some mechanical knowledge. The kit comes with clear installation instructions to guide you through the process.

In summary, the BFO FU4C8M Cylinder Head Kit is an excellent upgrade for Honda ATV models with 50cc and 70cc engines. It provides superior performance, improved efficiency, and better throttle response, making it an essential investment for any serious ATV rider. With its high-quality components and straightforward installation process, this cylinder head kit is a must-have for anyone looking to get the most out of their Honda ATV.

Buying a BFO Fu4c8m cylinder head kit for Honda ATV models like the ATC70, CRF70, CT70, C70, TRX70, XR70, and S65 50cc and 70cc engines comes with several pros and cons.

Pros:

1. Improved Performance: The BFO Fu4c8m cylinder head kit is designed to enhance the overall performance of the engine. It offers improved combustion efficiency, increased power output, and better throttle response.

2. Durability: The kit is made of high-quality materials that are designed to last longer than the stock parts. It can help reduce wear and tear on the engine, especially during heavy use.

3. Cost-Effective: Compared to buying a new engine or even a rebuilt one, a cylinder head kit is a more cost-effective solution for those looking to improve the performance of their Honda ATV.

Cons:

1. Installation: Installing a cylinder head kit can be a complex process that requires some mechanical knowledge and experience. It may require the use of specialized tools, and improper installation can lead to engine damage.

2. Compatibility: It's essential to ensure that the cylinder head kit is compatible with your specific Honda ATV model before making a purchase. Incorrect parts can lead to poor performance or even engine damage.

3. Cost: Although the cylinder head kit may be more cost-effective than a new engine, it still requires an upfront investment. The cost of the kit, as well as any additional parts or labor required for installation, should be considered before making a purchase.

Conclusion:

The BFO Fu4c8m cylinder head kit for Honda ATV models offers several benefits, including improved performance, increased durability, and cost-effectiveness. However, it also comes with some drawbacks, such as the complexity of installation and the need for compatibility.

If you have the necessary mechanical knowledge and experience, and are confident in your ability to install the kit correctly, it can be an excellent option for enhancing the performance of your Honda ATV. However, if you're unsure about your ability to install the kit or are concerned about compatibility, it may be worth considering other options, such as taking your ATV to a professional mechanic or considering a different performance upgrade.

Recommendation:

Before making a purchase, it's essential to do your research and ensure that the BFO Fu4c8m cylinder head kit is compatible with your specific Honda ATV model. Additionally, consider consulting with a professional mechanic or Honda dealer to determine if the kit is the best option for your needs and skill level. If you decide to proceed with the purchase, be sure to follow the installation instructions carefully and take your time to ensure a proper installation.

Details:

For Honda S65. Guaranteed Fitment Always the correct part. Cylinder Head for Honda CRF70 XR70 CT70 C70 ATC70 TRX70 S65 50cc Large Bore / 70cc Small. For Honda TRX70.

This head will only work with DOMED pistons. Fast Shipping. Compare the Combustion Chamber Size shown below, to your current head. Shipping Warranty FAQ.

Cylinder Head Kit for Honda ATC70 CRF70 CT70 C70 TRX70 XR70 S65 50cc 70cc engine. This head will only work with FLAT TOP pistons.

part #: fu4c8m prices

  • $35.31-$47.59

specifications cylindermotorcycleiz:

  • for models: Crf70, Ct70, C70, Trx70, Xr70, S65
  • for makes: Honda
  • brand: Bfo
  • mpn: Fu4c8m
  • bundle listing: Yes
  • california prop 65 warning: California Prop 65 Warning
  • compatible make: For Honda
  • compatible model: Atc70 Crf70 Ct70 C70 Trx70 Xr70 S65
  • engine: 50cc, 70cc
  • engine type: 4-stroke
  • exhaust valve outside diameter: 20mm
  • fit 1: For Honda 50cc Large Bore
  • fit 2: For Honda 70cc Small Bore Cylinder
  • fit for: For Domed 50cc Or Flat Top 70cc
  • including: Cylinder Head
  • inner bore size: 39mm
  • intake valve outside diameter: 23mm
  • items included: Gasket
  • length: 66mm
  • machine type: Off-road Motorcycle, Street Motorcycle
  • note: No Instruction Included
  • notice: This Is Aftermarket Replcement Part.
  • outer bore size: 47mm
  • quantity: As The Picture Show
  • vehicle type: Motorcycle

seller cylindermotorcycleiz:

  • # reviews: 972
  • rating: 98.7%
  • city: Houston, Texas

shipping cylindermotorcycleiz:

  • cost: $0.00
  • carrier: FedEx
  • service: FedEx Ground / FedEx Home Delivery
  • class: Standard
  • transit: 4-10 Days
  • type: Fixed

returns cylindermotorcycleiz:

  • paid by: Seller
  • time: 30 Days
  • policy: Returns Accepted

general cylindermotorcycleiz:

  • Motorcycle Scooter Parts Accessories > Engines Engine Parts > Cylinder Heads
  • condition: New

offer cylindermotorcycleiz:

  • started: August 3, 2025
  • options: Ship-to-home
  • best offers: True
  • quantity: 9
  • sold: 0
  • availability: In Stock

payments cylindermotorcycleiz:

  • credit card: Diners-club
  • wallet: Apple-pay
  • other
for models: crf70, ct70, c70, trx70, xr70, s65, for makes: honda, bundle listing: yes, california prop 65 warning: california prop 65 warning, compatible make: for honda, compatible model: atc70 crf70 ct70 c70 trx70 xr70 s65, engine: 50cc, 70cc, engine type: 4-stroke, exhaust valve outside diameter: 20mm, fit 1: for honda 50cc large bore, fit 2: for honda 70cc small bore cylinder, fit for: for domed 50cc or flat top 70cc, including: cylinder head, inner bore size: 39mm, intake valve outside diameter: 23mm, items included: gasket, length: 66mm, machine type: off-road motorcycle, street motorcycle, note: no instruction included, notice: this is aftermarket replcement part., outer bore size: 47mm, quantity: as the picture show, vehicle type: motorcycle,
category: motorcycle parts > motorcycle scooter parts accessories > engines engine parts > cylinder heads, sku: 12184090160829693,
Bfo FU4C8M Is Similar To:
cylindermotorcycleiz logo
5 offers $35.31–$47.59 USD
  • New. Offer #1 priced at $47.59 + $0.00 shipping estimate = $47.59* total. Cylinder Piston Engine Rebuild Kit For Honda CRF70 CT70 C70 70CC 72C. 70cc Cylinder Piston Head Kit for Honda CRF70 CT70 C70 TRX70 XR70 S65.FREE SHIPPING
  • New. Offer #2 priced at $45.79 + $0.00 shipping estimate = $45.79* total. Head Cover Gasket: 12315-HP5-601. For Honda TRX420 Rancher 420 2007-2023.FREE SHIPPING
  • New. Offer #3 priced at $35.31 + $0.00 shipping estimate = $35.31* total. New Cylinder head Kit fit for Honda CT70 TRX70 CRF70 XR70 70CC 72CM3 Cylinder Head for Honda CRF70 XR70 CT70 C70 TRX70 S65 ( 50cc Large Bore / 70cc Small Bore ).FREE SHIPPING
  • New. Offer #4 priced at $19.99 + $0.00 shipping estimate = $19.99* total. All of them are compatible with 70cc models. 70cc Cylinder Piston Kit for Honda CRF70 CT70 C70 TRX70 XR70 S65.FREE SHIPPING
  • New. Offer #5 priced at $50.94 + $0.00 shipping estimate = $50.94* total. 70cc Cylinder Piston Top End Kits for Honda CRF70 CT70 C70 TRX70 XR70 S65. for Honda XL70 1974-1976.FREE SHIPPING

Copyright © cylindermotorcycleiz.com